Designated trail

Cohos Trail COHOS

Cohos Trail Association · New Hampshire, United States

Published length: 270 km168 miabout 170 mi
Measured line: 254.3 km158 mi−5.8% against published
Line: In the datasetLicence: ODbL 1.0
Tier: RegionalA long trail of 80 km (50 mi) or more

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Main line

Line: OpenStreetMap, read 2026-11-08, drawn simplified to 30 m. Credit: © OpenStreetMap contributors (ODbL). Base map: OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Download the line

GPX is simplified to 5 m for devices. GeoJSON is the full-resolution line as published in this dataset. Neither carries elevation.

Main line254.3 km measured in 2 parts · OpenStreetMap

Main line: GPX, 171 KB Main line: GeoJSON, 286 KB

Credit the source

Licence: ODbL 1.0

Lines from OpenStreetMap need the credit “© OpenStreetMap contributors” and stay under the ODbL (share-alike).

release.txt: the source, licence and date the line files came from.

The record

Kind: Designated trailDesignated, maintained and published as one trail by a land agency or a trail association
Designation: Cohos Trail Association
Tier: RegionalA long trail of 80 km (50 mi) or more
Listing: First setIn the first set of trails
Where: NH (New Hampshire), United States
Published length: 270 km168 miabout 170 mi. A check value, not measured from the line.
Short name: COHOS
Record ID: cohosStable: the directory name, never changed

Verification Checked 2026-11-08

Measured: YesThe line was downloaded and measured

Published: 270 km168 mi
Measured: 254.3 km158 migeodesic, from the line
Difference: −5.8%measured minus published
Parts: 2pieces left after joining ends within 100 m

Within 15% of the published length Beyond 15%: the record must say why

251 ways in 2 parts, 254.3 km, 5.8% short of 270 km.

Source and licence

Line in this dataset: line.geojsonThe main line file of the record
Source status: OpenStreetMap onlyThe only source is an OpenStreetMap route relation
Publisher: Cohos Trail Association (publishes the trail; no open geometry found)
Source: https://www.openstreetmap.org/relation/14765821Where to ask for the line: a layer or relation page
Line source: OpenStreetMap
Format: OpenStreetMap relation, read through Overpass or a Geofabrik extract
Main line: OSM 14765821 (local network).How the main line is told apart from alternates, connectors and side trails
Coordinates: EPSG:4326What the source stores; published files are longitude/latitude (EPSG:4326)
Licence: ODbL 1.0
Credit: © OpenStreetMap contributors (ODbL)The credit line to show, as the source asks
May be passed on: YesThe source's terms allow its line to be passed on
OpenStreetMap only: YesOpenStreetMap is the only source of the included line
Source checked: 2026-11-08
Newer release?: osm-relation-version: Overpass rel(ID); out meta; (version and timestamp), or the Geofabrik replication diff; fetch again when it changesHow to tell whether the source has a newer release

What the source says

OpenStreetMap contributors, ODbL 1.0 (share-alike). Credit: © OpenStreetMap contributors. The OpenStreetMap copyright page states: 'You are free to copy, distribute, transmit and adapt our data, as long as you credit OpenStreetMap and its contributors.' (https://www.openstreetmap.org/copyright, read 2026-11-09). The line included here is from OpenStreetMap, relation 14765821.

With the page it was read on. Not legal advice.

OpenStreetMap

Relation: 14765821
Note: Downloaded 2026-11-08; release.txt has the relation version and timestamp.

Logo

Shown only to identify the trail

This logo belongs to Cohos Trail Association. It is not covered by this dataset’s licences, and no right to use it for any other purpose is given or implied.

A holder who wants a logo removed, replaced or credited differently can ask; see Logos.

Status: Logo in useThe trail has a logo
Holder: Cohos Trail Association
Taken from: https://cohostrail.org/
File: shield.png
Note: No logo or shield policy found. Treat as the maintaining organisation's mark.

Every field of the record, with its exact value

As stored in trail.toml. The record schema says what each field means.

Field	Value
`id`	cohos
`name`	Cohos Trail
`short_name`	COHOS
`country`	US
`regions[0]`	NH
`length_km`	270
`length_note`	about 170 mi
`tier`	regional
`designation`	Cohos Trail Association
`wave`	1
`source.status`	osm-only
`source.publisher`	Cohos Trail Association (publishes the trail; no open geometry found)
`source.url`	https://www.openstreetmap.org/relation/14765821
`source.discovery`	osm-relation-version: Overpass `rel(ID); out meta;` (version and timestamp), or the Geofabrik replication diff; fetch again when it changes
`source.format`	OpenStreetMap relation, read through Overpass or a Geofabrik extract
`source.crs`	EPSG:4326
`source.licence`	ODbL-1.0
`source.licence_text`	OpenStreetMap contributors, ODbL 1.0 (share-alike). Credit: © OpenStreetMap contributors. The OpenStreetMap copyright page states: 'You are free to copy, distribute, transmit and adapt our data, as long as you credit OpenStreetMap and its contributors.' (https://www.openstreetmap.org/copyright, read 2026-11-09). The line included here is from OpenStreetMap, relation 14765821.
`source.attribution`	OpenStreetMap contributors (ODbL)
`source.osm_only`	true
`source.mainline`	OSM 14765821 (local network).
`source.source_checked`	2026-11-08
`source.redistributable`	true
`source.line_source`	OpenStreetMap
`source.line_file`	line.geojson
`osm.relation`	14765821
`osm.note`	Downloaded 2026-11-08; release.txt has the relation version and timestamp.
`shield.status`	use-real-logo
`shield.logo_source`	https://cohostrail.org/
`shield.contact`	Cohos Trail Association
`shield.note`	No logo or shield policy found. Treat as the maintaining organisation's mark.
`shield.logo_file`	shield.png
`shield.logo_owner`	Cohos Trail Association
`verification.verified`	true
`verification.date`	2026-11-08
`verification.measured_km`	254.3
`verification.difference_percent`	-5.8
`verification.parts`	2
`verification.note`	251 ways in 2 parts, 254.3 km, 5.8% short of 270 km.